Bosch Pure Light W21W 12V 21W W3x16d Bulb – 1987302251 is a high-quality replacement automotive signal bulb designed for compatible vehicles requiring a W21W 12V 21W wedge-base bulb.

Part of the Bosch Pure Light range, this bulb provides dependable illumination and reliable performance for various vehicle lighting applications. It is an ideal replacement for a failed, dim or worn original W21W bulb.

Key Features & Benefits

• Brand: Bosch

• Product Range: Pure Light

• Part Number: 1 987 302 251 / 1987302251

• Reference: YY04500889200

• Bulb Type: W21W

• Voltage: 12V

• Power Rating: 21W

• Base / Cap Type: W3x16d

• High-quality Bosch replacement automotive bulb

• Reliable and consistent illumination

• Designed for compatible 12V vehicle electrical systems

• Direct replacement where W21W is specified

• Suitable for various signal and auxiliary lighting applications

• Ideal replacement for a failed or worn bulb

• Bosch Pure Light quality

• Condition: Brand New

Pack Contents

• 1 × Bosch Pure Light W21W Bulb

• Voltage: 12V

• Power: 21W

• Base: W3x16d

• Quantity: 1 Bulb

Specifications

Brand: Bosch | Range: Pure Light | Part Number: 1987302251 | Bulb: W21W | Voltage: 12V | Power: 21W | Base: W3x16d | Quantity: 1

Vehicle Applications

Suitable for a wide range of cars and light commercial vehicles equipped with W21W 12V 21W W3x16d bulbs.

Depending on the vehicle and lighting configuration, W21W bulbs may be used for compatible:

• Reversing Lights

• Indicator / Turn Signal Lights

• Rear Lights

• Brake Lights

• Daytime or Auxiliary Lighting Applications

Exact application varies according to the vehicle make, model, production year and installed light unit.

Common Bulb References

W21W
12V 21W
W3x16d
Bosch 1 987 302 251
Bosch 1987302251
YY04500889200

Common Customer Search Terms

Bosch 1987302251, Bosch 1 987 302 251, Bosch W21W bulb, Bosch Pure Light W21W, W21W 12V 21W, W21W W3x16d, W3x16d bulb, Bosch 21W bulb, Bosch car bulb, Bosch automotive bulb, Bosch reversing bulb, W21W reversing light bulb, W21W indicator bulb, W21W brake bulb, 12V 21W wedge bulb, Pure Light W21W, YY04500889200, BLB382W.

Important: Always check the existing bulb type, base fitting, vehicle handbook and light unit specification before ordering. W21W bulbs can be used for different lighting functions depending on the vehicle, so confirm that your application requires a W21W 12V 21W W3x16d bulb.

Original / OE & Cross Reference Numbers

• Volkswagen: YY04500889200
• Bosch: 1987302251 / 1 987 302 251
• Bulb reference: W21W